package top.v5it.japi.ddd.core.web;

import org.springframework.core.MethodParameter;
import org.springframework.http.MediaType;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.http.server.ServerHttpRequest;
import org.springframework.http.server.ServerHttpResponse;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.servlet.mvc.method.annotation.ResponseBodyAdvice;

/**
 * 设置响应头信息
 *
 * @author zhanpu
 * @date 2023/4/25
 */
@ControllerAdvice
public class ResponseBodySetHeaderAdvice implements ResponseBodyAdvice<Object> {

    @Override
    public boolean supports(MethodParameter returnType, Class<? extends HttpMessageConverter<?>> converterType) {
        return true;
    }

    @Override
    public Object beforeBodyWrite(Object body, MethodParameter returnType, MediaType selectedContentType, Class<? extends HttpMessageConverter<?>> selectedConverterType, ServerHttpRequest request, ServerHttpResponse response) {
        HttpHeadFactory.INSTANCE.getResponseHeaderAll()
                .ifPresent(headerAll -> headerAll.forEach(response.getHeaders()::add));
        return body;
    }
}
